Kilotest: Diagnoses of ID not unique violation by HTML element 301 on California YIMBY Education Fund page

Here is how tools diagnose the ID not unique issue for HTML element 301 of the California YIMBY Education Fund page.

Basics

• About the ID not unique issue
  • Why it matters: User may be pointed to the wrong item
  • Priority: highest
  • Related WCAG standard: 4.1.1
• About the California YIMBY Education Fund page
  • URL: https://cayimby.org/
  • Tested on 2026-04-02 at 14:22
• About HTML element 301
  • Take me there
  • Tag name: DIV
  • Text: Help Us Legalize More Homes … Sign Up
  • Start tag: <div class="item alt">
  • XPath: /html/body/div[1]/footer[1]/div[1]/div[1]/div[1]/div[2]
  • Bounding box: x = 968, y = 3680, width = 660, height = 306

Diagnoses

1. The element does not have a unique ID

   Tool: Alfa (Siteimprove)

   Rule: r3

2. Attribute <code>id="an_form"</code> should be unique. It has been defined 2 times.

   Tool: ASLint (eSSENTIAL Accessibility)

   Rule: duplicated_id_attribute